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JPL Small-Body Database Browser
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324739 (2007 EF197)
Classification: Main-belt Asteroid          SPK-ID: 2324739
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0696703166913457 1.0694e-07  
a 2.920579492453341 4.2281e-08 au
q 2.717101794291867 3.0249e-07 au
i .9453790488175409 7.2417e-06 deg
node 308.3660066238626 0.00057442 deg
peri 240.0088314144374 0.00057664 deg
M 160.5173784248463 5.2053e-05 deg
tp 2457787.629184454315
(2017-Feb-03.12918445)
0.00025723 TDB
period 1823.064246800271
4.99
3.9589e-05
1.084e-07
d
yr
n .1974697274831919 4.2882e-09 deg/d
Q 3.124057190614815 4.5227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5967 days (16.34 yr)  
   first obs. used      2002-04-12  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71818  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:03:18  

Additional Information
 Earth MOID = 1.71816 au 
 Jupiter MOID = 1.83814 au 
 T_jup = 3.276 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO455395  

324739 (2007 EF197)          Discovered 2007-Mar-15 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 EF197 = 2002 GV135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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